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<li class="navelem"><a class="el" href="../../d2/d75/namespacecv.html">cv</a></li><li class="navelem"><a class="el" href="../../db/d39/classcv_1_1DescriptorMatcher.html">DescriptorMatcher</a></li><li class="navelem"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html">DescriptorCollection</a></li>  </ul>
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<p><code>#include &lt;opencv2/features2d.hpp&gt;</code></p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a38c134797d73b03f1fad50dc70b924b3"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a38c134797d73b03f1fad50dc70b924b3">DescriptorCollection</a> ()</td></tr>
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<tr class="memitem:a74e17960bca4e1343f0111ecb844309a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a74e17960bca4e1343f0111ecb844309a">DescriptorCollection</a> (const <a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html">DescriptorCollection</a> &amp;collection)</td></tr>
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<tr class="memitem:a4263417857f47d400b1beb60ebfd5d55"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a4263417857f47d400b1beb60ebfd5d55">~DescriptorCollection</a> ()</td></tr>
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<tr class="memitem:a696d5029646669ce9b8bc2c98dc7706f"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a696d5029646669ce9b8bc2c98dc7706f">clear</a> ()</td></tr>
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<tr class="memitem:ac3c7ff49d2dd97940ca37f002f6adc54"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#ac3c7ff49d2dd97940ca37f002f6adc54">getDescriptor</a> (int imgIdx, int localDescIdx) const</td></tr>
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<tr class="memitem:a3d2c5e96af0cb28d6e9a75b7fc60cda2"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a3d2c5e96af0cb28d6e9a75b7fc60cda2">getDescriptor</a> (int globalDescIdx) const</td></tr>
<tr class="separator:a3d2c5e96af0cb28d6e9a75b7fc60cda2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:accd1e580c90754557a60d03066d0f810"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#accd1e580c90754557a60d03066d0f810">getDescriptors</a> () const</td></tr>
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<tr class="memitem:af71f9842e4cba2ae5c00b3174104dd35"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#af71f9842e4cba2ae5c00b3174104dd35">getLocalIdx</a> (int globalDescIdx, int &amp;imgIdx, int &amp;localDescIdx) const</td></tr>
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<tr class="memitem:a97f006742147ad210284e401673d0887"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a97f006742147ad210284e401673d0887">set</a> (const std::vector&lt; <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a> &gt; &amp;descriptors)</td></tr>
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<tr class="memitem:a18e35a5bce978c5729ef5ea58b1fee28"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a18e35a5bce978c5729ef5ea58b1fee28">size</a> () const</td></tr>
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Protected Attributes</h2></td></tr>
<tr class="memitem:af89f9c161a310152714934252aef681f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#af89f9c161a310152714934252aef681f">mergedDescriptors</a></td></tr>
<tr class="separator:af89f9c161a310152714934252aef681f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2612b67a491c05d726db05492c45476f"><td class="memItemLeft" align="right" valign="top">std::vector&lt; int &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html#a2612b67a491c05d726db05492c45476f">startIdxs</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Class to work with descriptors from several images as with one merged matrix. It is used e.g. in <a class="el" href="../../dc/de2/classcv_1_1FlannBasedMatcher.html" title="Flann-based descriptor matcher. ">FlannBasedMatcher</a>. </p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a38c134797d73b03f1fad50dc70b924b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a38c134797d73b03f1fad50dc70b924b3">&#9670;&nbsp;</a></span>DescriptorCollection() <span class="overload">[1/2]</span></h2>

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<h2 class="memtitle"><span class="permalink"><a href="#a74e17960bca4e1343f0111ecb844309a">&#9670;&nbsp;</a></span>DescriptorCollection() <span class="overload">[2/2]</span></h2>

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          <td class="memname">cv::DescriptorMatcher::DescriptorCollection::DescriptorCollection </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="../../d4/dac/classcv_1_1DescriptorMatcher_1_1DescriptorCollection.html">DescriptorCollection</a> &amp;&#160;</td>
          <td class="paramname"><em>collection</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a4263417857f47d400b1beb60ebfd5d55">&#9670;&nbsp;</a></span>~DescriptorCollection()</h2>

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          <td class="memname">virtual cv::DescriptorMatcher::DescriptorCollection::~DescriptorCollection </td>
          <td>(</td>
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          <td></td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a696d5029646669ce9b8bc2c98dc7706f">&#9670;&nbsp;</a></span>clear()</h2>

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          <td class="memname">const <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a> cv::DescriptorMatcher::DescriptorCollection::getDescriptor </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>imgIdx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>localDescIdx</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a3d2c5e96af0cb28d6e9a75b7fc60cda2">&#9670;&nbsp;</a></span>getDescriptor() <span class="overload">[2/2]</span></h2>

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          <td class="memname">const <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a> cv::DescriptorMatcher::DescriptorCollection::getDescriptor </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>globalDescIdx</em></td><td>)</td>
          <td> const</td>
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          <td class="memname">const <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a>&amp; cv::DescriptorMatcher::DescriptorCollection::getDescriptors </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af71f9842e4cba2ae5c00b3174104dd35">&#9670;&nbsp;</a></span>getLocalIdx()</h2>

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          <td class="memname">void cv::DescriptorMatcher::DescriptorCollection::getLocalIdx </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>globalDescIdx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int &amp;&#160;</td>
          <td class="paramname"><em>imgIdx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int &amp;&#160;</td>
          <td class="paramname"><em>localDescIdx</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a97f006742147ad210284e401673d0887">&#9670;&nbsp;</a></span>set()</h2>

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          <td class="memname">void cv::DescriptorMatcher::DescriptorCollection::set </td>
          <td>(</td>
          <td class="paramtype">const std::vector&lt; <a class="el" href="../../d3/d63/classcv_1_1Mat.html">Mat</a> &gt; &amp;&#160;</td>
          <td class="paramname"><em>descriptors</em></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a18e35a5bce978c5729ef5ea58b1fee28">&#9670;&nbsp;</a></span>size()</h2>

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          <td class="memname">int cv::DescriptorMatcher::DescriptorCollection::size </td>
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          <td> const</td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af89f9c161a310152714934252aef681f">&#9670;&nbsp;</a></span>mergedDescriptors</h2>

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<h2 class="memtitle"><span class="permalink"><a href="#a2612b67a491c05d726db05492c45476f">&#9670;&nbsp;</a></span>startIdxs</h2>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/<a class="el" href="../../d5/d0d/features2d_8hpp.html">features2d.hpp</a></li>
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